I'm Going To Build A 650 HP 496 With 781 GM Oval Port Heads

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Bextreme04

Full Access Member
Joined
May 13, 2019
Posts
4,439
Reaction score
5,581
Location
Oregon
First Name
Eric
Truck Year
1980
Truck Model
K25
Engine Size
350-4bbl
I think "someone" laughed at "someone else" for having a 2wd

Well nows "someone else's" chance to laugh at "someone" for having 4x4

Hahahahahahahahahahaha :idiot:
There’s no way that is 2wd vs 4wd.... I’d think maybe more 1/2ton vs 3/4 ton? The Dana 44 can’t be much heavier than that monstrous 2wd front crossmember and control arms. How much does a 10 bolt weight?? Damn 14 bolt is like 550lbs... 10 or 12 bolt is what 150-200lbs? Plus big 35x12” tires.... dual 20 gallon fuel tanks
 

sirweesarunch

Full Access Member
Joined
Nov 4, 2019
Posts
366
Reaction score
846
Location
Oceanside
First Name
John
Truck Year
1980
Truck Model
K30
Engine Size
454
Is it possible to get 650 clams NA and have it down low and driveable were trucks need it ? I doubt it. Maybe with a blower or turbo.


Sent from my iPhone using Tapatalk
 

Mark Jones

Full Access Member
Joined
Dec 2, 2018
Posts
179
Reaction score
502
Location
Horse Shoe Bay Tx/Thousand Oaks Ca
First Name
Mark
Truck Year
1979
Truck Model
C10
Engine Size
327
Is it possible to get 650 clams NA and have it down low and driveable were trucks need it ? I doubt it. Maybe with a blower or turbo.


Sent from my iPhone using Tapatalk
Yes.......and heres an example:
You must be registered for see images attach
 

HotRodPC

Administrator
Staff member
Admin
Joined
Aug 29, 2010
Posts
47,128
Reaction score
9,299
Location
OKC, OK
First Name
HotRod
Truck Year
85 K20 LWB
Truck Model
Silverado
Engine Size
454 - Turbo 400 - 3.73
It loses 1hp from 5900 to 6000 rpm... so I guess 5900 was the peak.



The number of timing cover bolts, mechanical fuel pump boss, and 2-piece rear main seal are dead giveaways. A Gen V would have a 1-piece rear main and most likely no mechanical fuel pump boss and a Gen VI would have only 6 timing cover bolts, 1-piece rear main, and no mechanical fuel pump boss.
Look at the Torque specs and where they start falling. Ever heard the quote, Horsepower sells cars, Torque wins races?
 

Bextreme04

Full Access Member
Joined
May 13, 2019
Posts
4,439
Reaction score
5,581
Location
Oregon
First Name
Eric
Truck Year
1980
Truck Model
K25
Engine Size
350-4bbl
Look at the Torque specs and where they start falling. Ever heard the quote, Horsepower sells cars, Torque wins races?

I’m not sure what you are arguing here. Torque isn’t power... I said it was building power up to 6, then you started in with power fell off at 5, now we are still going back and forth on this?? It is a great engine, makes lots of power AND torque... great build Mark, thanks for posting
 

Forum statistics

Threads
44,169
Posts
950,808
Members
36,286
Latest member
goodwrenchca
Top